VARI - TL4

Signal Diagram Variations for Incoming Traffic

Format

VARI = D1D2D3D4D5D6D7D8

D1D2D3D4D5D6D7 =

0000000

Reserved.

D8 =

1 - 6

See Table Table 1.

Table 1. Values of D8 (VARI)
 

0

1

2

4

5

6

Ringing signal of AXE type (5 s pause, 1 s signal)

.

.

.

.

.

.

No

X

X

X

X

.

.

Yes

.

.

.

.

X

X

Power feed from the public exchange in idle state

.

.

.

.

.

.

Yes

X

X

.

.

X

X

No

.

.

X

X

.

.

Periodic end signaling

.

.

.

.

.

.

Yes

X

.

X

.

X

.

No

.

X

.

X

.

X

Function

The parameter indicates the signal diagram variations for incoming traffic.

VARI may be omitted for outgoing traffic only.

Example

Ringing signal of AXE type ...

No

Power feed from the public exchange in idle state

Yes

Periodic end signaling

Yes

VARI =00000001